Submission #321098

#	Time	Username	Problem	Language	Result	Execution time	Memory
321098		MetB	Gap (APIO16_gap)	C++14	0 / 100	71 ms	1304 KiB

gap

#include "gap.h"
#include <bits/stdc++.h>

typedef long long ll;
typedef long double ld;

using namespace std;

ll findGap(int T, int N) {

	ll mn, mx;

	MinMax (1, 1e18, &mn, &mx);

	ld d = (ld) (mx - mn - 2) / N;

	ld l = mn + 1, r = mn + 1 + d;
	ll gap = 0, mx_old = mn;

	for (int i = 0; i < N - 1; i++) {
		MinMax(ceil (l), floor (r), &mn, &mx);
		if (mn != -1) {
			gap = max (gap, mn - mx_old);
			mx_old = mx;
		}
		l += d, r += d;
	}

	MinMax(ceil (l) + (ceil (l) == mx_old), floor (r), &mn, &mx);

	if (mn != -1) {
		gap = max (gap, mn - mx_old);
		mx_old = mx;
	}

	gap = max (gap, mx - mx_old);

	return gap;
}

• Subtask 1: 0 / 30
• Subtask 2: 0 / 70